Mike Bloomberg at Bloomberg on  Harcourt Street in Dublin. Photograph: Cyril Byrne

The three-time former mayor of New York City, serial flirter with US presidential bids and 11th richest man in the world has got his emerald tie on. (...)

Ion was one of two potential suitors looking to break up Fidessa’s proposed deal with Temenos. Photograph: iStock

Ion Investment Group has agreed to buy UK rival Fidessa in a deal worth £1.5 billion (€1.7 billion), with the British trading technology group accepti(...)

Iliad and fellow Xavier Niel-controlled telecoms firm NJJ are set to take a 64.5 per cent stake early next year. Photograph: Maxwells

As French billionaire Xavier Niel circled Eir in recent months, before agreeing to take a majority stake the phone company through two companies he co(...)

Average investors are being victimised by the fact that it’s legal for some people - high frequency traders -  to get advance news on prices and what investors are doing, Michael Lewis claims in his new book “Flash Boys”. Photograph: Jonathan Fickies/Bloomberg

The US stock market is a rigged game where high-frequency traders with advanced computers make tens of billions of dollars by jumping in front (...)

Publisher Arianna Huffington told students at Smith College in Northampton, Massachusetts:  “What I urge you to do is not just take your place at the top of the world, but to change the world”. Photograph: Oli Scarff/Getty Images

It is that time of year when famous people put on baggy black capes and peculiar hats in order to hold forth on university lawns to thousands o(...)